Exposure
- ID
- MATIS.2025-06-18T03:59:38.404_1
- Header ID
- MATIS.2025-06-18T03:59:38.404
- Date updated
- 2025-06-18 04:08:10 UTC+0000
- Release date
- 2026-06-18 04:08:09 UTC+0000
- UTC Start
- 2025-06-18 03:59:38.404
- UTC End
- 2025-06-18 04:00:38.464
- MJD Start
- 60844.16641671
- MJD End
- 60844.16711184889
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0031955
- Ambient temperature (°C)
- 6.77
- Seeing (arcsec)
- 0.725
Observation
- ID
- 68119
- Category
- science
- Program ID
- 115.27VC.005
- Program Title
- UNVEILING THE MASS-LOSS PROCESS OF RED SUPERGIANTS: IMAGING THE RED SUPERGIANT VX SAGITARII WITH VLTI AND ALMA
- Program Type
- Normal
- PI / COI
- JADLOVSKY / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / KRTICKA / PALADINI / HÖFNER / FREYTAG / HUMPHREYS
Target
- ID
- 50630
- Name
- V VX Sgr
- RA
- 272.015659
- DEC
- -22.22406
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 88.2710 | 88.3480 | 110.4000 | 110.5000 |
| A0-J2 | 124.8870 | 125.0220 | 86.6000 | 86.7000 |
| A0-K0 | 123.8030 | 123.9220 | 64.0780 | 64.2010 |
| G1-J2 | 56.7020 | 56.7420 | 47.7000 | 47.9000 |
| G1-K0 | 89.6250 | 89.6410 | 18.6270 | 18.7550 |
| J2-K0 | 48.6430 | 48.6440 | 344.1040 | 344.1970 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27VC.005 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT |
| MJD-OBS | 60844.16641671 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | V VX Sgr |
| RA | 272.015659 |
| DEC | -22.22406 |
| HIERARCH ESO DET NAME | MATISSE-LM |
| HIERARCH ESO INS FIL NAME | LM |
| HIERARCH ESO INS FIL ID | LM |
| HIERARCH ESO INS DIL NAME | LOW |
| HIERARCH ESO INS DIL ID | LOW |
| HIERARCH ESO INS MODE | HYBRID |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 0.111056 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.273 |
| HIERARCH ESO DET NDIT | 220 |
| HIERARCH ESO ISS PBL12 START | 88.271 |
| HIERARCH ESO ISS PBL12 END | 88.348 |
| HIERARCH ESO ISS PBLA12 START | 110.4 |
| HIERARCH ESO ISS PBLA12 END | 110.5 |
| HIERARCH ESO ISS PBL13 START | 124.887 |
| HIERARCH ESO ISS PBL13 END | 125.022 |
| HIERARCH ESO ISS PBLA13 START | 86.6 |
| HIERARCH ESO ISS PBLA13 END | 86.7 |
| HIERARCH ESO ISS PBL14 START | 123.803 |
| HIERARCH ESO ISS PBL14 END | 123.922 |
| HIERARCH ESO ISS PBLA14 START | 64.078 |
| HIERARCH ESO ISS PBLA14 END | 64.201 |
| HIERARCH ESO ISS PBL23 START | 56.702 |
| HIERARCH ESO ISS PBL23 END | 56.742 |
| HIERARCH ESO ISS PBLA23 START | 47.7 |
| HIERARCH ESO ISS PBLA23 END | 47.9 |
| HIERARCH ESO ISS PBL24 START | 89.625 |
| HIERARCH ESO ISS PBL24 END | 89.641 |
| HIERARCH ESO ISS PBLA24 START | 18.627 |
| HIERARCH ESO ISS PBLA24 END | 18.755 |
| HIERARCH ESO ISS PBL34 START | 48.643 |
| HIERARCH ESO ISS PBL34 END | 48.644 |
| HIERARCH ESO ISS PBLA34 START | 344.104 |
| HIERARCH ESO ISS PBLA34 END | 344.197 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003326 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003065 |
| HIERARCH ESO ISS AMBI TEMP | 6.77 |
| HIERARCH ESO ISS AMBI FWHM START | 0.71 |
| HIERARCH ESO ISS AMBI FWHM END | 0.74 |